HP 10BASE-T Betriebsanweisung

HP AdvanceStack 10Base-T Hub-8UInstallation and Reference Guide

Testing End-to-End Network Communications . . . . . . . . 2-9Replacement Instructions . . . . . . . . . . . . . . . . . .

1Installing the HubInstallation Summary1. Install Add-in Modules (optional)2. Verify the Hub’s Operation3. Mount the Hub4. Complete the Network Co

This chapter describes how to install the HP AdvanceStack Hub-8U, verifyits operation, and connect it to a network, other hubs, computers, and/orother

1. Install add-in modules (optional)The HP AdvanceStack Hub-8U can be custom-configured by installing theoptional HP AdvanceStack 8U/16U SNMP Module

The HP Transceiver Modules provide extended connectivity choices fromthe hub to Ethernet networks.The following optional transceiver modules provide t

2. Verify the hub’s operationYour hub uses power from an ac adapter. NoteIf your installation requires a different power cord than the one suppliedwi

3. Check the LEDs on the hub’s front panel.When the hub is powered on, it performs a self-diagnostic test.During the test, all LEDs are lit for a sho

Mounting PrecautionsBefore mounting the hub, follow these mounting precautions:Plan the hub’s location and orientation relative to other devices and

Mounting the HubAfter the screws are in place, follow the steps below for mounting the hubon a wall or under a desk. 1. For a vertical mount (such as

4. Complete the network connections to the hubReconnect the hub to the power source and then make the networkconnections to the hub. Typical hub

© Copyright Hewlett-Packard Company 1997. All Rights Reserved.Reproduction, adaptation, or translation without priorwritten permission is prohibited,

Connecting Hubs TogetherTwisted-Pair Cascade ConnectionsTo expand your network, the hub can be connected to other hubs by usingthe Media Dependent Int

In the following illustration, the first hub is connected to two end nodes andto a second hub.ThinLAN ConnectionsWith an HP ThinLAN Transceiver Module

You can connect up to 30 hubs together on a common ThinLAN segment.The ThinLAN segment can include a computer attached to a hub at one endof the segme

The following illustration shows a hub with an HP ThinLAN TransceiverModule connected to a thinLAN backbone.Connecting the Hub-8U to a Fiber-Optic Bac

5. Connect the hub to an ASCII console (optional)The optional HP AdvanceStack 8U/16U SNMP Module enables you toconfigure, monitor, and troubleshoot

2TroubleshootingTroubleshooting ApproachesDiagnosing with the LEDsInstallation ProblemsCabling ProblemsUnusual Network ActivityDiagnostic TestsCustome

This chapter describes how to diagnose and resolve operating problems withyour hub.Additionally, if you have an HP J3133A AdvanceStack 8U/16U SNMP Mod

Diagnosing with the LEDsMost problems with the hub can be diagnosed using the LEDs on its frontpanel. This section describes the normal LED pattern du

LED Error IndicationsLED patterns indicating problems Diagnostic TipsPower Collision AUI/XcvrPortTwisted-PairPortOFF * * *Verify that the power supply

LED patterns indicating problems Diagnostic TipsPower Collision AUI/XcvrPortTwisted-PairPortON Appears solidlyON**Very frequent collisions are occurri

HP AdvanceStack Hub-8UAt A GlanceThe HP J2610B AdvanceStack Hub-8U is a multiport repeater with eighttwisted-pair network ports. With this hub, you ca

Installation ProblemsBy carefully following the installation procedures described in chapter 1,“Installing the Hub”, you can avoid most problems cause

Non-standard CablesMis-wired cables may cause numerous network collisions, and can seriouslyimpair network performance. Before connecting cables into

Diagnostic TestsIf you have an HP AdvanceStack 8U/16U SNMP Module installed into thehub, the ASCII console provides tests and indicators that can be u

Testing End-to-End Network CommunicationsBoth the hub and the cabling can be tested by running an end-to-endcommunications test — a test that sends kn

Replacement InstructionsRemove any of the optional modules that you have installed into your hubbefore returning it to Hewlett-Packard. Keep the optio

Customer Support ServicesHewlett-Packard offers support 24 hours a day, seven days a week throughthe use of automated electronic services including:Wo

3Hub ReferenceFront of the HubBack of the HubHub Operation

Front of the HubHub status LEDsThe hub status LEDs indicate whether the hub is functioning properly. Forfurther details on error conditions indicated

Port status LEDsThe following table provides LED port status information. If an AdvanceStack 8U/16U SNMP module is installed, additional LED states m

MDI/MDI-X switchfor port 1Hub status LEDsTwisted-pair portstwisted-pairport LEDsAUI/Xcvr portLEDFront of the HubDC powerreceptaclecover plate over exp

Back of the hubThe back of the hub has two slots: the Management Slot and the AUI/XcvrSlot.Management SlotThe management slot is used to add an HP J31

Hub OperationThe HP AdvanceStack Hub-8U is a multiport repeater that conforms to theIEEE 802.3 repeater specification. Data signals coming into the hu

Link BeatType 10Base-T devices use a signal called link beat (also called link testpulse). This signal informs the hub of the presence of a device con

ACables and ConnectorsRecommended CablesTwisted-Pair Cable/Connector Pin-OutsThinLAN Requirements

This appendix lists cables that have been tested and verified for use with theHP AdvanceStack Hub-8U. It also includes minimum pin-out information so,

Twisted-Pair Cable/Connector Pin-OutsTwisted-Pair Cable for Hub-to-ComputerNetwork ConnectionTo connect PCs or other network devices to the hub, use a

Twisted-Pair Cable Pin AssignmentsTwisted-Pair Straight-Through CableHub End Computer orTransceiver EndSignal Pins Pins Signal(receive +)(receive –)(t

BSpecificationsPhysicalElectricalEnvironmentalConnectorsElectromagnetic

PhysicalWidth: 21.6 cm (8.5 in) Height: 4.1 cm (1.6 in)Depth: 17.0 cm (6.7 in) Weight: 0.8 kg (1.5 lb)Electricalac voltage: 100-240 voltsMaximu

ElectromagneticEmissionsFCC part 15 Class AEN 55022 Class A / CISPR-22 Class AVCCI Level IComplies with Canadian EMC Class A requirementsImmunitySee

Features Network Connections Eight RJ-45 (twisted-pair) ports to connect to end nodes or other devices.A Media Dependent Interface (MDI) switch for Po

CSafety and Regulatory StatementsThis chapter covers the following topics:Safety and Regulatory StatementsDeclaration of Conformity

Safety InformationSafety SymbolsDocumentation reference symbol. If the product is marked with this symbol, refer to the product documentation to get

Informations concernant la sécuritéSymboles de sécuritéSymbole de référence à la documentation. Si le produit est marqué de cesymbole, reportez-vous

Hinweise zur SicherheitSicherheitssymboleSymbol für Dokumentationsverweis. Wenn das Produkt mit diesem Symbolmarkiert ist, schlagen Sie bitte in der P

Considerazioni sulla sicurezzaSimboli di sicurezzaSimbolo di riferimento alla documentazione. Se il prodotto è contrassegnato daquesto simbolo, fare

Consideraciones sobre seguridadSímbolos de seguridadSímbolo de referencia a la documentación. Si el producto va marcado con este símbolo, consultar l

Safety Information Safety and RegulatoryStatementsSafety Information 7

Regulatory StatementsFCC Statement (For U.S.A. Only)Federal Communications Commission Radio Frequency InterferenceStatementWarning: This equipment ge

Safety and RegulatoryStatementsRegulatory Statements 9

Declaration of ConformityThe following Declaration of Conformity for the HP AdvanceStack Hub-8Ucomplies with ISO/IEC Guide 22 and EN 45014. The decla

Index

Aac adapterplugging into the hub, 1-5, C-2plugging into the wall, 1-5Activity LED, 3-2AdvanceStack Assistant, vat a glance, iiiASCII console, 1-14AUI/

hub operationauto-partitioning, 3-5collision detection, 3-5link beat, 3-6verifying, 1-5Hub-8UThinLAN connections, 1-11hub-to-hub network connectionsus

Rrecommended cables, A-2Regulatory statements, C-9replacementof the hub, 2-10resetting the hubtroubleshooting procedure, 2-8SSafety information, C-2sc

© 1997 Hewlett-Packard CompanyPrinted in U.S.A. 7/97Manual Part NumberJ2610-90201, Edition 1*J2610-90201*H©

PerforatePerforate✂Perforate(over for more services)HP Customer Support ServicesHow to get the latest software/agent firmwareYou can download from the

PerforatePerforatePerforate✂HP FIRST Fax Retrieval ServiceHP FIRST is an automated fax retrieval service that is available 24 hours a day, seven days

Table of Contents1 Installing the HubInstallation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2Included